diff options
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 39841d6cee..a47ecd0023 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -8992,13 +8992,6 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) { } } - // See if SimplifyDemandedVectorElts can simplify based on this shuffle. For - // example, if this is a splat, then we only demand from one input element. - uint64_t UndefElts; - if (Value *V = SimplifyDemandedVectorElts(&SVI, (1ULL << Mask.size())-1, - UndefElts)) - return ReplaceInstUsesWith(SVI, V); - return MadeChange ? &SVI : 0; } |